News comes at you fast. Join us at the end of your day to understand it. Monday to Friday. All killer, no filler. Hosted by Sean Rameswaram. Featuring the finest explainers from Vox and more. Produced by Vox and Stitcher, and part of the Vox Media Podcast Network.

There’s a new Cold War being fought in the North Pole between the United States and Russia (but also China, Finland, Norway, Canada, Greenland and more). Fueling the battle is the melting Arctic, which just had its warmest winter in recorded history. Vox’s Brian Resnick gives us the science before Yochi Dreazen takes us to the war.